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How Amino Acids Support Healthy Thyroid Hormone Levels Research has found that an insufficient intake of dietary essential amino acids for long periods of time alters thyroid axis activity

But is having too much vitamin b12 bad for you

K.SwetenburgR.MithaniM.CaoK.MedrzyckiM.et al

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Thanks to its high biological activity and its role as an enzyme cofactor, thiamine has both direct and indirect effects on cell metabolism

Two men reported serious adverse drug reactions (hepatic cytolysis requiring hospitalization and abdominal pain requiring a visit to the emergency department) (Rochoy et al., 2022)